11678440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7121}}^1$

素因数の和:7173

約数の個数: 32

約数和(自身を含む): 26921160

約数和(自身を除く): 15242720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7121, 14242, 28484, 35605, 56968, 71210, 142420, 284840, 291961, 583922, 1167844, 1459805, 2335688, 2919610, 5839220, 11678440]

約数ペア:

[(1, 11678440), (2, 5839220), (4, 2919610), (5, 2335688), (8, 1459805), (10, 1167844), (20, 583922), (40, 291961), (41, 284840), (82, 142420), (164, 71210), (205, 56968), (328, 35605), (410, 28484), (820, 14242), (1640, 7121)]